What is another word for call sign?
Pronunciation: [kˈɔːl sˈa͡ɪn] (IPA) 
A call sign is a unique identifier used to distinguish one communication device from another. However, there are other words that are synonymous with call sign. These words include identification code, handle, sign, name, moniker, tag, label, nickname, and designation. The exact word to be used may vary depending on the context and the industry in question. For instance, a call sign may be referred to as a handle in the world of CB radios, and a designation in the world of aviation. Regardless of the terminology used, the purpose of a call sign remains the same, which is to identify specific communication devices or individuals.
